:root{
 --primary:#6848df;
 --primary-dark:#4e32b8;
 --green:#16a36a;
 --bg:#f7f8fc;
 --text:#20253b;
 --muted:#72798c;
 --border:#e6e8f0;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button,.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:11px;padding:12px 18px;font-weight:700;cursor:pointer}
button:hover,.btn:hover{background:var(--primary-dark)}
.btn.green{background:var(--green)}
.btn.secondary{background:#eeebff;color:var(--primary)}
input,select,textarea{width:100%;padding:12px;border:1px solid #d9dce8;border-radius:10px;background:white}
label{display:block;font-size:13px;font-weight:700;margin:14px 0 7px}
h1{font-size:clamp(34px,4vw,56px);line-height:1.1;letter-spacing:-1.5px}
h2{font-size:28px}
p{line-height:1.7}
.wrap{width:90%;max-width:1250px;margin:auto}
header{background:white;border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:80px}
.logo{font-size:25px;font-weight:900}
.logo span{color:var(--primary)}
.links{display:flex;align-items:center;gap:22px}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:45px;min-height:560px;padding:60px 0}
.hero strong{color:var(--primary)}
.hero p{color:var(--muted);font-size:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.eyebrow{color:var(--primary);font-weight:800;font-size:12px;letter-spacing:1px}
.card{background:white;border:1px solid var(--border);border-radius:20px;padding:25px;box-shadow:0 12px 35px #15152d08}
.mock{background:linear-gradient(135deg,#ece6ff,#fff);padding:25px;border-radius:25px}
.sheet{border-radius:13px;overflow:hidden;background:white}
.sheet-row{display:grid;grid-template-columns:2fr 1fr 1fr;padding:14px;border-bottom:1px solid #eee;gap:10px}
.sheet-row:first-child{background:#e7f6ed;font-weight:bold}
.section{padding:55px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price{font-size:35px;font-weight:800}
.muted{color:var(--muted)}
footer{text-align:center;padding:35px;border-top:1px solid var(--border);margin-top:50px;color:var(--muted)}
.layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}
.sidebar{background:white;padding:30px 18px;border-right:1px solid var(--border)}
.sidebar a{display:block;padding:13px;border-radius:10px;color:var(--muted)}
.sidebar a:hover{background:#f0ebff;color:var(--primary)}
.main{padding:35px;min-width:0}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
.tabs button{background:#ece8ff;color:var(--primary);padding:11px 16px}
.tabs button.active{background:var(--primary);color:white}
.pane{display:none}
.pane.active{display:block}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.stat strong{display:block;font-size:30px;margin-top:12px}
.notice{padding:14px;background:#e7f8ee;border-radius:12px;margin:15px 0;color:#14683c}
.error{background:#ffeded;color:#9f2222}
.tablewrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px;border-bottom:1px solid #eee}
.thumb{width:85px;height:85px;object-fit:cover;border-radius:10px}
.cataloggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product img{width:100%;height:210px;object-fit:contain;border-radius:13px;background:#fafafa}
.product h3{margin:12px 0 6px}
.product .btn{display:block;text-align:center;margin-top:15px}
.banner{background:linear-gradient(110deg,#f0eaff,#fdfaff);padding:35px;border-radius:20px}
@media(max-width:850px){
.hero{grid-template-columns:1fr}
.grid,.cataloggrid{grid-template-columns:repeat(2,1fr)}
.layout{grid-template-columns:1fr}
.sidebar{border-right:0;border-bottom:1px solid var(--border)}
.sidebar a{display:inline-block}
.main{padding:17px}
.formgrid,.stats{grid-template-columns:1fr}
}
@media(max-width:550px){
.grid,.cataloggrid{grid-template-columns:1fr}
.links{gap:10px}
.links a:not(.btn){display:none}
.wrap{width:94%}
}